Here is an image showing the pin diagram of this transistor.
Classification of hFE
The KSD882-O transistor can have a current gain of 100 to 200. The gain of the KSD882 will be in the range from 60 to 400, for the KSD882-G it will be in the range from 200 to 400, for the KSD882-R it will be in the range from 60 to 120, for the KSD882-Y it will be in the range from 160 to 320.
Complementary PNP transistor
The complementary PNP transistor to the KSD882-O is the KSB772-O.
Replacement and Equivalent for KSD882-O transistor